MeasuPro OX100 Instant Read Pulse Oximeter

Very easy to use , convenient for travel. Comes with a pouch to keep it safely stored away. Also includes a lanyard for portability. The screen is well lit and easy to read. Not sure how accurate the readings are because sometimes my readings have been fairly off but most of the time it is right.

The MeasuPro Instant Read Pulse Oximeter provides accurate information about your blood oxygen saturation levels and pulse rate.
The rotating easy to read screen makes measurements easily visible from many different angles. Features an OLED display.
To get a reading, simply place your fingertip inside the device. Has a comfortable, durable cushion while you take your measurements.
Designed to be small, compact, portable, and user friendly, includes an oximeter case for protection and neck lanyard so you can keep the device handy.
Powered by two AAA alkaline batteries and an easy access battery compartment. The device will automatically shut off after five seconds of inactivity.